Variables | Control (N = 192) | Injured Group (N = 146) | P – valuea | Adjusted OR (CI 95%)b | Non-contact ACL (N = 67) | P – valuea | Adjusted OR (CI 95%)c |
---|---|---|---|---|---|---|---|
N (%) | N (%) | ||||||
Age (years)d | |||||||
18 to 20 | 85 (44.3) | 21 (14.4) | < 0.001 | 1e | 10 (14.9) | < 0.001 | 1e |
21 to 24 | 47 (24.5) | 33 (22.6) | 3.64 (1.80–7.38) | 10 (14.9) | 2.38 (0.88–6.45) | ||
25 to 29 | 35 (18.2) | 44 (30.1) | 5.31 (2.61–10.80) | 19 (28.4) | 5.69 (2.29–14.12) | ||
30 to 45 | 25 (13.0) | 48 (32.9) | 7.37 (3.45–15.75) | 28 (41.8) | 12.52 (5.00–31.38) | ||
Sex | |||||||
Female | 63 (32.8) | 53 (36.3) | 0.11 | 1e | 20 (29.9) | 0.87 | 1e |
Male | 129 (67.2) | 93 (63.7) | 0.64 (0.38–1.10) | 47 (70.1) | 0.94 (0.47–1.88) | ||
BMI (Kg/m2) | |||||||
< 25.0 | 123 (64.0) | 77 (52.7) | 0.28 | 1e | 37 (55.2) | 0.99 | 1e |
25.0 a 29.9 | 56 (29.2) | 54 (37.0) | 1.20 (0.70–2.08) | 23 (34.3) | 1.00 (0.50–2.03) | ||
≥ 30 | 13 (6.8) | 15 (10.3) | 2.07 (0.83–5.17) | 7 (10.5) | 1.28 (0.37–4.42) | ||
Skin colourf | |||||||
White | 72 (37.9) | 52 (37.1) | 0.76 | 1e | 26 (40.0) | 0.52 | 1e |
Intermediate | 62 (32.6) | 53 (37.9) | 1.12 (0.62–2.01) | 21 (32.3) | 0.86 (0.39–1.86) | ||
Black | 51 (26.9) | 31 (22.1) | 0.83 (0.42–1.61) | 15 (23.1) | 0.95 (0.41–2.24) | ||
Others | 5 (2.6) | 4 (2.9) | 1.57 (0.35–7.01) | 3 (4.6) | 3.31 (0.63–17.39) | ||
Sport modality | |||||||
Rugby | 79 (41.1) | 38 (26.0) | 0.01 | 1e | 15 (22.4) | 0.03 | 1e |
Soccer | 43 (22.4) | 38 (26.0) | 1.56 (0.73–3.32) | 22 (32.8) | 3.12 (1.33–7.36) | ||
Combat | 20 (10.4) | 29 (19.9) | 4.07 (1.46–11.38) | 11 (16.4) | 5.57 (1.45–21.48) | ||
Handball | 13 (6.8) | 15 (10.3) | 5.92 (1.64–21.30) | 4 (6.0) | 4.40 (0.85–22.86) | ||
Water polo | 21 (11.0) | 6 (4.1) | 2.62 (0.61–11.27) | 4 (6.0) | 7.16 (1.14–45.09) | ||
Others | 16 (8.3) | 20 (13.7) | 6.57 (1.98–21.31) | 11 (16.4) | 10.22 (2.08–50.24) | ||
Training location | |||||||
Grass | 121 (63.0) | 84 (57.5) | 0.005 | 1e | 41 (61.2) | 0.01 | 1e |
Sports court | 13 (6.8) | 15 (10.3) | 0.46 (0.11–1.93) | 6 (8.9) | 0.07 (0.01–0.78) | ||
Mat | 20 (10.4) | 29 (19.9) | 0.60 (0.25–1.42) | 11 (16.4) | 0.28 (0.08–1.00) | ||
Pool | 24 (12.6) | 7 (4.8) | 0.09 (0.02–0.42) | 5 (7.5) | 0.04 (0.01–0.42) | ||
Beach | 7 (3.6) | 7 (4.8) | 0.30 (0.07–1.34) | 2 (3.0) | 0.05 (0.01–0.60) | ||
Others | 7 (3.6) | 4 (2.7) | 0.04 (0.01–0.36) | 2 (3.0) | 0.01 (0.01–0.14) | ||
Years of training d | |||||||
≤ 5 | 69 (35.9) | 24 (16.4) | 0.03 | 1e | 11 (16.5) | 0.17 | 1e |
6 to 10 | 62 (32.3) | 39 (26.7) | 1.81 (0.93–3.54) | 21 (31.3) | 2.25 (0.91–5.57) | ||
11 to 15 | 41 (21.4) | 42 (28.8) | 2.51 (1.24–5.06) | 14 (20.9) | 1.72 (0.64–4.62) | ||
> 15 | 20 (10.4) | 41 (28.1) | 2.65 (1.20–3.54) | 21 (31.3) | 2.79 (1.02–7.64) | ||
Weekly training hours d | |||||||
≤ 8 | 63 (32.8) | 32 (21.9) | 0.40 | 1e | 15 (22.4) | 0.29 | 1e |
9 to 12 | 58 (30.2) | 37 (25.3) | 0.94 (0.47–1.91) | 16 (23.9) | 1.08 (0.43–2.67) | ||
13 to 18 | 38 (19.8) | 36 (24.7) | 1.45 (0.71–2.96) | 15 (22.4) | 1.51 (0.60–3.83) | ||
> 18 | 33 (17.2) | 41 (28.1) | 1.57 (0.74–3.36) | 21 (31.3) | 2.26 (0.89–5.73) |